Companies / BillionToOne, Inc.
BillionToOne, Inc.
Nasdaq: BLLNCIK 2070849MENLO PARK, CA
Financials · FY2025
Ownership
47.2M shares outstanding · as of Aug 3, 2026
Ownership
Share classes
| Class A | 90.37% | |
| Class B | 9.63% |
| Insiders | 0.01% | 4,896 |
| 10%+ / strategic | 5.47% | 2,580,833 |
| Institutions | 20.49% | 9,667,117 |
| Public float | 74.03% | 34,934,192 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 10
View all →| Insider | % of shares | Shares |
|---|---|---|
Hummingbird Ventures Management NV10% owner | 5.47% | 2,580,833 |
Kolluri Krishna KittuFormerDirector · 10% owner | 0.09% | 40,874 |
Pagano AnthonyDirector | 0.01% | 4,896 |
Decoster Lukas10% owner | — | — |
HB&Q NV (HB&Q Compartment Iii)10% owner | — | — |
Hummingbird Collective CommV10% owner | — | — |
Hummingbird Dragons CommV10% owner | — | — |
| — | — | |
Hummingbird Ventures III CommV10% owner | — | — |
Van den Brande Barend10% owner | — | — |
Institutional holders 102
View all →| Holder | Value | % of shares |
|---|---|---|
| $135.10M | 3.63% | |
| $99.46M | 2.67% | |
| $58.53M | 1.57% | |
| $57.36M | 1.49% | |
| $42.01M | 1.09% | |
| $32.08M | 0.83% | |
| $28.84M | 0.75% | |
| $19.10M | 0.49% | |
| $18.91M | 0.51% | |
| $18.63M | 0.48% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jun 10, 2026 | Kolluri Krishna Kittu Director | Grant | Class A Common Stock | $0 | +3K +36.21% | 11,350 0.02% of shares | low |
| Jun 9, 2026 | Kolluri Krishna Kittu Director | Other | Class A Common Stock | $0 | +6K +23.63% | 29,524 0.06% of shares | low |
| Jun 9, 2026 | Kolluri Krishna Kittu Director | Other | Class A Common Stock | $0 | +2K +10.00% | 23,880 0.05% of shares | low |
| Jun 9, 2026 | Kolluri Krishna Kittu Director | Other | Class A Common Stock | $0 | +1K +5.78% | 21,709 0.05% of shares | low |
| Jun 9, 2026 | Kolluri Krishna Kittu Director | Other | Class A Common Stock | $0 | +6K +39.03% | 20,523 0.04% of shares | low |
| Jun 9, 2026 | Kolluri Krishna Kittu Director | Other | Class A Common Stock | $0 | +719 +100.00% | 1,438 <0.01% of shares | low |
| Jun 9, 2026 | Kolluri Krishna Kittu Director | Other | Class A Common Stock | $0 | +719 +100.00% | 1,438 <0.01% of shares | low |
| Jun 9, 2026 | Kolluri Krishna Kittu Director | Other | Class A Common Stock | $0 | -11K -11.11% | 87,362 0.19% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| NeoTribe Ventures I, L.P. ("NTV I") | Passive13G | — |
| Oguzhan Atay | Passive13G | — |
| David Tsao | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| BLLN | Common Stock | 090168105 |